In the given conformation C2 is rotated about C2−C3 bond anticlockwise by an angle of 120∘ then the conformation obtained is.
Fully eclipsed conformation
Partially eclipsed conformation
Gauche conformation
Staggered conformation
In the above compound, C2 is rotated clockwise 120∘ about C2−C3 bond. The resulting conformer is: